update URLs + isort (#55)

Author: zingale

ppmpy/__init__.py

@@ -10,8 +10,7 @@
 
 
 from .eigen import eigen
+from .euler import Euler
 from .grid import FVGrid
 from .reconstruction import PPMInterpolant, flattening_coefficient
 from .riemann_exact import RiemannProblem, State
-
-from .euler import Euler

ppmpy/euler.py

@@ -8,7 +8,8 @@
 
 from ppmpy.eigen import eigen
 from ppmpy.grid import FVGrid
-from ppmpy.reconstruction import PPMInterpolant, HSEPPMInterpolant, flattening_coefficient
+from ppmpy.reconstruction import (HSEPPMInterpolant, PPMInterpolant,
+                                  flattening_coefficient)
 from ppmpy.riemann_exact import RiemannProblem, State
 
 

ppmpy/grid.py

@@ -3,8 +3,8 @@
 """
 
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
 
 
 class GridPlot:

ppmpy/riemann_exact.py

@@ -14,8 +14,8 @@
 `q_int = rp.sample_solution()`
 """
 
-import numpy as np
 import matplotlib.pyplot as plt
+import numpy as np
 from scipy import optimize
 
 

ppmpy/tests/test_euler.py

@@ -2,7 +2,7 @@
 from numpy.testing import assert_array_almost_equal_nulp
 
 from ppmpy.euler import Euler, FluidVars
-from ppmpy.initial_conditions import sod, acoustic_pulse
+from ppmpy.initial_conditions import acoustic_pulse, sod
 
 
 class TestFluidVars:

ppmpy/tests/test_gravity.py

@@ -1,7 +1,7 @@
 import numpy as np
 
-from ppmpy.grid import FVGrid
 from ppmpy.gravity import constant_gravity
+from ppmpy.grid import FVGrid
 
 
 class TestGravity:

ppmpy/tests/test_grid.py

@@ -1,5 +1,5 @@
 import numpy as np
-from numpy.testing import assert_array_equal, assert_array_almost_equal_nulp
+from numpy.testing import assert_array_almost_equal_nulp, assert_array_equal
 from pytest import approx
 
 from ppmpy.grid import FVGrid

ppmpy/tests/test_ppm_reconstruction.py

@@ -1,5 +1,5 @@
 import numpy as np
-from numpy.testing import assert_array_equal, assert_array_almost_equal_nulp
+from numpy.testing import assert_array_almost_equal_nulp, assert_array_equal
 
 from ppmpy.grid import FVGrid
 from ppmpy.reconstruction import PPMInterpolant

ppmpy/tests/test_riemann.py

@@ -1,6 +1,6 @@
 from pytest import approx
 
-from ppmpy import State, RiemannProblem
+from ppmpy import RiemannProblem, State
 
 
 class TestGrid:

pyproject.toml

@@ -24,7 +24,7 @@ dependencies = [
 
 [project.urls]
 Homepage = "https://github.com/python-hydro/ppmpy"
-
+Documentation = "https://python-hydro.github.io/ppmpy"
 
 # packaging